266291536

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:501

約数の個数: 120

約数和(自身を含む): 660860480

約数和(自身を除く): 394568944

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 289, 304, 323, 433, 476, 532, 578, 646, 866, 952, 1064, 1156, 1292, 1732, 1904, 2023, 2128, 2261, 2312, 2584, 3031, 3464, 4046, 4522, 4624, 5168, 5491, 6062, 6928, 7361, 8092, 8227, 9044, 10982, 12124, 14722, 16184, 16454, 18088, 21964, 24248, 29444, 32368, 32908, 36176, 38437, 43928, 48496, 51527, 57589, 58888, 65816, 76874, 87856, 103054, 115178, 117776, 125137, 131632, 139859, 153748, 206108, 230356, 250274, 279718, 307496, 412216, 460712, 500548, 559436, 614992, 824432, 875959, 921424, 979013, 1001096, 1118872, 1751918, 1958026, 2002192, 2237744, 2377603, 3503836, 3916052, 4755206, 7007672, 7832104, 9510412, 14015344, 15664208, 16643221, 19020824, 33286442, 38041648, 66572884, 133145768, 266291536]

約数ペア:

[(1, 266291536), (2, 133145768), (4, 66572884), (7, 38041648), (8, 33286442), (14, 19020824), (16, 16643221), (17, 15664208), (19, 14015344), (28, 9510412), (34, 7832104), (38, 7007672), (56, 4755206), (68, 3916052), (76, 3503836), (112, 2377603), (119, 2237744), (133, 2002192), (136, 1958026), (152, 1751918), (238, 1118872), (266, 1001096), (272, 979013), (289, 921424), (304, 875959), (323, 824432), (433, 614992), (476, 559436), (532, 500548), (578, 460712), (646, 412216), (866, 307496), (952, 279718), (1064, 250274), (1156, 230356), (1292, 206108), (1732, 153748), (1904, 139859), (2023, 131632), (2128, 125137), (2261, 117776), (2312, 115178), (2584, 103054), (3031, 87856), (3464, 76874), (4046, 65816), (4522, 58888), (4624, 57589), (5168, 51527), (5491, 48496), (6062, 43928), (6928, 38437), (7361, 36176), (8092, 32908), (8227, 32368), (9044, 29444), (10982, 24248), (12124, 21964), (14722, 18088), (16184, 16454)]